When British people write X after everything, are they being serious or trying not to be awkward?

I used to put xxx at the end of my statuses on Facebook. Then to be polite to my American associates...
I used to put xxx at the end of my statuses on Facebook. Then to be polite to my American associates...
Dollar General’s same-store sales increased 2.4% and its financial results exceeded internal expecta...
Intro In my absolute best guess? Yes, it is possible to determine your past life. But I am writing t...
Measles is one of the most contagious diseases to affect humans, and can linger in the air for up to...
The integral of xxx^x from 0 to 2 does not have a simple closed-form solution using elementary funct...
No philosophical, scientific or common sense has gone into explaining the cause of Climate Change. A...
Not only is it NOT gross! It’s a huge turn on! Don’t get me wrong, one pussy isn’t particularly bett...
Why would I feel trapped? My state is larger than most European countries, with more variety in geol...
Florida Panthers coach Paul Maurice spent much of his long press conference Saturday talking about w...
According to exhibits submitted with a lawsuit, the mayor called people who opposed the project "ter...
New research suggests there may be a narrow window of possibility for life to persist on the icy moo...
NASCAR heads to the 1.33-mile concrete Nashville Superspeedway for tonight's Cracker Barrel 400 (7 p...